DE2635802C2 - Verfahren zur Herstellung von symmetrischen Carotinoiden - Google Patents

Verfahren zur Herstellung von symmetrischen Carotinoiden

Info

Publication number
DE2635802C2
DE2635802C2 DE2635802A DE2635802A DE2635802C2 DE 2635802 C2 DE2635802 C2 DE 2635802C2 DE 2635802 A DE2635802 A DE 2635802A DE 2635802 A DE2635802 A DE 2635802A DE 2635802 C2 DE2635802 C2 DE 2635802C2
Authority
DE
Germany
Prior art keywords
water
carotenoids
solution
carotene
hydrogen sulfate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2635802A
Other languages
German (de)
English (en)
Other versions
DE2635802A1 (de
Inventor
Hans Dipl.-Chem. Dr. 6900 Heidelberg Grassner
Peter Dipl.-Chem. Dr. 6700 Ludwigshafen Jaeger
Heinz Dipl.-Chem. Dr. 6701 Meckenheim Nohe
Bernhard Dipl.-Chem. Dr. 6830 Schwetzingen Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE2635802A priority Critical patent/DE2635802C2/de
Priority to CA283,093A priority patent/CA1105875A/en
Priority to US05/817,252 priority patent/US4127455A/en
Priority to JP52092609A priority patent/JPS5953357B2/ja
Priority to CH964477A priority patent/CH629257A5/de
Priority to FR7724352A priority patent/FR2361480A1/fr
Priority to GB33094/77A priority patent/GB1582042A/en
Priority to BE180012A priority patent/BE857607A/xx
Publication of DE2635802A1 publication Critical patent/DE2635802A1/de
Application granted granted Critical
Publication of DE2635802C2 publication Critical patent/DE2635802C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5428—Acyclic unsaturated phosphonium compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/03—Acyclic or carbocyclic hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE2635802A 1976-08-09 1976-08-09 Verfahren zur Herstellung von symmetrischen Carotinoiden Expired DE2635802C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2635802A DE2635802C2 (de) 1976-08-09 1976-08-09 Verfahren zur Herstellung von symmetrischen Carotinoiden
CA283,093A CA1105875A (en) 1976-08-09 1977-07-19 Manufacture of symmetrical carotenoids
US05/817,252 US4127455A (en) 1976-08-09 1977-07-20 Manufacture of symmetrical carotenoids
JP52092609A JPS5953357B2 (ja) 1976-08-09 1977-08-03 対称カロチノイドの製法
CH964477A CH629257A5 (de) 1976-08-09 1977-08-05 Verfahren zur herstellung von symmetrischen carotinoiden.
FR7724352A FR2361480A1 (fr) 1976-08-09 1977-08-08 Procede de preparation de carotenoides symetriques
GB33094/77A GB1582042A (en) 1976-08-09 1977-08-08 Manufacture of symmetrical carotenoids
BE180012A BE857607A (fr) 1976-08-09 1977-08-09 Procede de preparation de carotenoides symetriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2635802A DE2635802C2 (de) 1976-08-09 1976-08-09 Verfahren zur Herstellung von symmetrischen Carotinoiden

Publications (2)

Publication Number Publication Date
DE2635802A1 DE2635802A1 (de) 1978-02-16
DE2635802C2 true DE2635802C2 (de) 1984-03-01

Family

ID=5985065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2635802A Expired DE2635802C2 (de) 1976-08-09 1976-08-09 Verfahren zur Herstellung von symmetrischen Carotinoiden

Country Status (8)

Country Link
US (1) US4127455A (enExample)
JP (1) JPS5953357B2 (enExample)
BE (1) BE857607A (enExample)
CA (1) CA1105875A (enExample)
CH (1) CH629257A5 (enExample)
DE (1) DE2635802C2 (enExample)
FR (1) FR2361480A1 (enExample)
GB (1) GB1582042A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079172A (enExample) * 1973-11-14 1975-06-27
DE3000365A1 (de) * 1980-01-07 1981-07-09 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von ((monotrichlor)-tetra(monikalium-dichlor))-penta-isocyanurat
JPH066283B2 (ja) * 1988-09-22 1994-01-26 日本碍子株式会社 セラミックス多層構造体の押出成形方法
US5021132A (en) * 1990-08-07 1991-06-04 Sandoz Ltd. Electrochemical process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and the salts thereof
US7132458B2 (en) 1994-08-10 2006-11-07 Chemaphor Inc. Oxidized carotenoid fractions and ketoaldehyde useful as cell-differentiation inducers, cytostatic agents, and anti-tumor agents
US5475006A (en) * 1994-08-10 1995-12-12 National Research Council Of Canada Extensively oxidized derivatives of carotenoids, retinoids and related conjugated polyenes useful as non-toxic cell-differentiation inducers, anti-proliferative agents, and anti-tumor agents
ATE183500T1 (de) * 1994-12-21 1999-09-15 Hoffmann La Roche Carotenoide ketone und ester
US5827904A (en) * 1996-09-27 1998-10-27 Hahn; David Medical implant composition
BRPI0516202A (pt) 2004-09-28 2008-08-26 Chemaphor Inc produto para alimentação de um animal, uso, kit e método de preparação deste produto
WO2009052629A1 (en) * 2007-10-26 2009-04-30 Chemaphor Inc. Compositions and methods for enhancing immune response
CA2975313C (en) 2009-04-30 2020-06-30 Avivagen Inc. Methods and compositions for improving the health of animals
CN107653459B (zh) * 2017-09-19 2019-09-24 厦门金达威维生素有限公司 一种β-胡萝卜素的合成方法
CN110452147B (zh) * 2019-07-30 2021-07-23 万华化学集团股份有限公司 一种β-胡萝卜素的制备方法
CN118854305B (zh) * 2024-07-03 2025-09-16 万华化学集团股份有限公司 一种β-胡萝卜素的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068709B (de) * 1959-11-12 Badische Anilin- S. Soda-Faibrik Aktiengesellschaft, Ludwigshafen/Rhein Verfahren zur Synthese von Verbindungen der Axerophtyliden-Reihe
DE1148542B (de) * 1961-10-28 1963-05-16 Hoechst Ag Verfahren zur Herstellung von ª‰-Carotin
US3480525A (en) * 1967-06-22 1969-11-25 Dow Chemical Co Process for producing polymers by the electroreduction of sulfonium compounds
US3480527A (en) * 1967-06-22 1969-11-25 Dow Chemical Co Process for producing p,p'-dinitrobibenzyl compounds by the electroreduction of sulfonium compounds
DE1944278A1 (de) * 1969-09-01 1971-03-04 Basf Ag Verfahren zur Herstellung von Butadien-Derivaten
US3764492A (en) * 1972-01-10 1973-10-09 Monsanto Co Electrolytic preparation of esters from organo halides
US3859183A (en) * 1973-11-07 1975-01-07 Monsanto Co Process for producing n-phosphonomethyl glycine triesters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
DE2635802A1 (de) 1978-02-16
BE857607A (fr) 1978-02-09
JPS5321223A (en) 1978-02-27
JPS5953357B2 (ja) 1984-12-24
US4127455A (en) 1978-11-28
CH629257A5 (de) 1982-04-15
GB1582042A (en) 1980-12-31
CA1105875A (en) 1981-07-28
FR2361480B1 (enExample) 1981-08-21
FR2361480A1 (fr) 1978-03-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C25B 3/10

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee